(TXT) View Source
       
       # UNIDENTIFIED
       
          LM-103
       
          Processor             80286                                    
          Processor Speed       12.5/16MHz                               
          Chip Set              Headland                                 
          Max. Onboard DRAM     4MB                                      
          Cache                 None                                     
          BIOS                  AMI                                      
          Dimensions            212mm x 218mm                            
          I/O Options           None                                     
          NPU Options           80287                                    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose             | Location | Purpose        | Location |
          |---------------------+----------+----------------+----------|
          | Turbo switch        |   JP5    | Reset switch   |   JP8    |
          |---------------------+----------+----------------+----------|
          | Power LED & keylock |   JP6    | Speaker        |   JP9    |
          |---------------------+----------+----------------+----------|
          | Turbo LED           |   JP7    |                |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Jumper |   Position   |
          |------------------------------------+--------+--------------|
          | » | NPU speed select 10.7/8.3MHz   |  JP3   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | NPU speed select 5.3/4.2MHz    |  JP3   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | Monitor type select color      |  JP4   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Monitor type select monochrome |  JP4   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | CMOS memory normal operation   |  JP14  |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | CMOS memory clear              |  JP14  |  pins 3 & 4  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | CMOS battery disconnected      |  JP14  |     Open     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  | Bank 0  |  P-0   | Bank 1 |  P-1   | Bank  | Bank  |
          |       |         |        |        |        |   2   |   3   |
          |-------+---------+--------+--------+--------+-------+-------|
          | 512KB |   (4)   |  (2)   |  NONE  |  NONE  | NONE  | NONE  |
          |       |  44256  | 41256  |        |        |       |       |
          |-------+---------+--------+--------+--------+-------+-------|
          | 512KB |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  | NONE  |
          |       |         |        |        |        | 256K  |       |
          |       |         |        |        |        |  x 9  |       |
          |-------+---------+--------+--------+--------+-------+-------|
          | 640KB |   (4)   |  (2)   |  (4)   |  (2)   | NONE  | NONE  |
          |       |  44256  | 41256  |  4464  |  4164  |       |       |
          |-------+---------+--------+--------+--------+-------+-------|
          |  1MB  |   (4)   |  (2)   |  (4)   |  (2)   | NONE  | NONE  |
          |       |  44256  | 41256  | 44256  | 41256  |       |       |
          |-------+---------+--------+--------+--------+-------+-------|
          |  1MB  |   (4)   |  (2)   |  NONE  |  NONE  | NONE  |  (2)  |
          |       |  44256  | 41256  |        |        |       | 256K  |
          |       |         |        |        |        |       |  x 9  |
          |-------+---------+--------+--------+--------+-------+-------|
          |  1MB  |  NONE   |  NONE  |  (4)   |  (2)   |  (2)  | NONE  |
          |       |         |        | 44256  | 41256  | 256K  |       |
          |       |         |        |        |        |  x 9  |       |
          |-------+---------+--------+--------+--------+-------+-------|
          |  1MB  |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  |  (2)  |
          |       |         |        |        |        | 256K  | 256K  |
          |       |         |        |        |        |  x 9  |  x 9  |
          |-------+---------+--------+--------+--------+-------+-------|
          |  4MB  |  NONE   |  NONE  |  NONE  |  NONE  |  (4)  | NONE  |
          |       |         |        |        |        | 1M x  |       |
          |       |         |        |        |        |   9   |       |
          +------------------------------------------------------------+